---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-21662 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 819 28783 0 2564 30905 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:9d:37:92 brd ff:ff:ff:ff:ff:ff inet 10.30.106.67/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe9d:3792/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:88:6c:70 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:e6ff:fe88:6c70/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-21662) 04/09/24 _x86_64_ (8 CPU) 06:05:24 LINUX RESTART (8 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 122.63 42.72 79.91 1929.36 29250.25 06:08:01 126.25 8.78 117.46 1612.13 39582.47 06:09:01 163.92 0.08 163.84 6.40 55034.56 Average: 137.60 17.20 120.40 1182.67 41288.42 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 30146996 31710640 2792224 8.48 68540 1807084 1366376 4.02 857692 1644848 143464 06:08:01 29276348 31611424 3662872 11.12 86000 2531120 1647108 4.85 1058840 2244688 428572 06:09:01 29540116 31702852 3399104 10.32 108712 2333892 1477756 4.35 1018844 2025444 332 Average: 29654487 31674972 3284733 9.97 87751 2224032 1497080 4.40 978459 1971660 190789 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 163.21 111.31 1068.43 36.25 0.00 0.00 0.00 0.00 06:08:01 lo 2.93 2.93 0.30 0.30 0.00 0.00 0.00 0.00 06:08:01 docker0 69.12 157.96 5.72 3422.51 0.00 0.00 0.00 0.00 06:08:01 ens3 281.69 154.01 4613.68 19.48 0.00 0.00 0.00 0.00 06:08:01 veth3bba227 69.12 158.09 6.66 3422.52 0.00 0.00 0.00 0.28 06:09:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 06:09:01 docker0 11.46 21.20 1.37 479.92 0.00 0.00 0.00 0.00 06:09:01 ens3 183.87 235.56 494.93 1708.19 0.00 0.00 0.00 0.00 Average: lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 Average: docker0 26.86 59.71 2.36 1300.74 0.00 0.00 0.00 0.00 Average: ens3 209.59 166.96 2058.96 587.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-21662) 04/09/24 _x86_64_ (8 CPU) 06:05:24 LINUX RESTART (8 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 10.98 0.00 0.93 2.71 0.04 85.34 06:07:01 0 2.35 0.00 0.58 0.25 0.02 96.80 06:07:01 1 11.33 0.00 0.97 1.02 0.05 86.64 06:07:01 2 1.92 0.00 0.52 16.59 0.10 80.87 06:07:01 3 38.02 0.00 2.15 2.34 0.08 57.41 06:07:01 4 22.98 0.00 1.37 0.58 0.03 75.04 06:07:01 5 5.39 0.00 0.77 0.33 0.02 93.49 06:07:01 6 1.48 0.00 0.57 0.17 0.02 97.77 06:07:01 7 4.39 0.00 0.55 0.40 0.02 94.65 06:08:01 all 7.53 0.00 1.36 4.63 0.04 86.44 06:08:01 0 1.67 0.00 1.12 1.10 0.03 96.07 06:08:01 1 15.55 0.00 2.02 0.50 0.05 81.88 06:08:01 2 12.79 0.00 1.81 9.93 0.05 75.42 06:08:01 3 8.77 0.00 1.51 23.30 0.05 66.36 06:08:01 4 8.30 0.00 1.39 1.25 0.03 89.02 06:08:01 5 5.03 0.00 1.19 0.57 0.03 93.18 06:08:01 6 1.39 0.00 0.84 0.28 0.02 97.47 06:08:01 7 6.66 0.00 1.03 0.08 0.02 92.20 06:09:01 all 11.69 0.00 1.73 3.48 0.05 83.04 06:09:01 0 10.96 0.00 2.27 11.34 0.05 75.38 06:09:01 1 20.19 0.00 4.11 1.44 0.03 74.23 06:09:01 2 11.28 0.00 1.42 0.07 0.07 87.17 06:09:01 3 11.73 0.00 1.33 14.35 0.05 72.54 06:09:01 4 7.45 0.00 1.28 0.40 0.03 90.84 06:09:01 5 15.97 0.00 1.37 0.07 0.05 82.55 06:09:01 6 11.90 0.00 1.36 0.23 0.07 86.44 06:09:01 7 4.14 0.00 0.62 0.05 0.05 95.14 Average: all 10.07 0.00 1.34 3.61 0.04 84.94 Average: 0 4.99 0.00 1.33 4.23 0.03 89.43 Average: 1 15.69 0.00 2.36 0.98 0.04 80.92 Average: 2 8.68 0.00 1.25 8.86 0.07 81.14 Average: 3 19.54 0.00 1.66 13.31 0.06 65.42 Average: 4 12.91 0.00 1.35 0.74 0.03 84.97 Average: 5 8.80 0.00 1.11 0.32 0.03 89.74 Average: 6 4.92 0.00 0.92 0.23 0.03 93.90 Average: 7 5.06 0.00 0.73 0.18 0.03 94.00